package com.sky.task;

    import com.sky.entity.Orders;
    import com.sky.mapper.OrderMapper;
    import lombok.extern.slf4j.Slf4j;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.scheduling.annotation.Scheduled;
    import org.springframework.stereotype.Component;

    import java.time.LocalDateTime;
    import java.util.Date;
    import java.util.List;

/**
     * 自定义定时任务，实现订单状态定时处理
     */
    @Component
    @Slf4j
    public class OrderTask {

        @Autowired
        private OrderMapper orderMapper;

        /**
         * 处理支付超时订单
         */
        @Scheduled(cron = "0 * * * * ?")
        public void processTimeoutOrder(){
            log.info("处理支付超时订单：{}", new Date());

            LocalDateTime time = LocalDateTime.now().plusMinutes(-15);

            // select * from orders where status = 1 and order_time < 当前时间-15分钟
            List<Orders> ordersList = orderMapper.getByStatusAndOrdertimeLT(Orders.PENDING_PAYMENT, time);
            if(ordersList != null && ordersList.size() > 0){
                ordersList.forEach(order -> {
                    order.setStatus(Orders.CANCELLED);
                    order.setCancelReason("支付超时，自动取消");
                    order.setCancelTime(LocalDateTime.now());
                    orderMapper.update(order);
                });
            }
        }

        /**
         * 处理“派送中”状态的订单
         */
        @Scheduled(cron = "0 0 1 * * ?")
        public void processDeliveryOrder(){
            log.info("处理派送中订单：{}", new Date());
            // select * from orders where status = 4 and order_time < 当前时间-1小时
            LocalDateTime time = LocalDateTime.now().plusMinutes(-60);
            List<Orders> ordersList = orderMapper.getByStatusAndOrdertimeLT(Orders.DELIVERY_IN_PROGRESS, time);

            if(ordersList != null && ordersList.size() > 0){
                ordersList.forEach(order -> {
                    order.setStatus(Orders.COMPLETED);
                    orderMapper.update(order);
                });
            }
        }


}
